Extech
Extech EX840A – 1000 A Clamp Meter with IR Thermometer
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Description
The EX840A clamp meter features a unique, built-in, non-contact infrared thermometer with laser pointer to monitor temperature and locate hot spots on motors and electrical devices. A large 6000 count LCD display with bright back lighting allows you to see the reading in dim light. Its ergonomically designed double-molded housing offers a better grip for one-handed operation and the 43 mm (1.7 in) diameter jaw opening is large enough for conductors up to 750 MCM or two 500 MCM. With 1000 A True RMS measurements, measurement of AC/DC current, and a CAT IV-600 V safety rating, the EX840A is ideal for electricians, electrical contractors, and plant maintenance professionals.
- The EX840A clamp meter features a unique, built-in, non-contact infrared thermometer with laser pointer to monitor temperature and locate hot spots on motors and electrical devices.
- A large 6000 count LCD display with bright back lighting allows you to see the reading in dim light.
- Its ergonomically designed double-molded housing offers a better grip for one-handed operation and the 43 mm (1.7 in) diameter jaw opening is large enough for conductors up to 750 MCM or two 500 MCM.
- With 1000 A True RMS measurements, measurement of AC/DC current, and a CAT IV-600 V safety rating, the EX840A is ideal for electricians, electrical contractors, and plant maintenance professionals.
| Model | Extech EX840A |
| AC Current | 0.1 A to 1000 A |
| AC Current Basic Accuracy | ±(2.5% + 8d) |
| AC Voltage | 0.1 mV to 1000 V |
| Capacitance | 0.001 nF to 40 mF |
| Continuity | Yes |
| DC Current | 0.1 A to 1000 A |
| DC Voltage | 0.1 mV to 1000 V |
| Diode Test | Yes |
| Frequency | 0.001 Hz to 100 kHz |
| Inrush Current | Yes |
| Jaw Size | 43 mm (1.7 in) |
| Resistance | 0.1 Ω to 60 MΩ |
| Temperature (IR) Max Resolution | -50°C to 270°C (-58°F to 518°F) |
| Temperature (Type K) Max Resolution | 20°C to 760°C (-4°F to 1400°F) |
| True RMS | Yes |
| Certifications | CE, ETL |
| Dimensions | 270 mm × 110 mm × 50 mm (10.5 in × 4.3 in × 2.0 in) |
| Safety Category | CAT IV-600 V |
| Warranty | 2 years |
| Weight | 396 g (14 oz) |
Specifications are subject to manufacturer updates. Refer to current Extech product documentation for complete operating, safety and maintenance requirements.
Extech Limited Warranty
The Extech EX840A is covered by Extech's standard limited warranty for this product. Register your product with Extech promptly after purchase to activate full coverage.
Warranty term, eligibility, registration requirements, exclusions, and coverage are subject to Extech's complete warranty terms for this model.